Marl lan Obsidian Definition
definisi
marl iku sawijining rock sedimentary unconsolidated dumadi saka lempung lan jeruk
obsidian punika kaca vulkanik alami kawangun minangka rock igneous extrusive. diprodhuksi nalika lahar felsic extruded saka gunung mbledhos ndingin kanthi cepet karo wutah kristal minimal
panemu
William Smith
obsius
Etimologi
saka lawas marle french, saka pungkasan marglia latin
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
kelas
rocks sedimentary
batuan beku
sub-kelas
awet rock, rock alus
awet rock, medium atose rock
kategori liyane
rock grained nggoleki, rock opaque
rock opaque